550650668 has 6 divisors (see below), whose sum is σ = 963638676. Its totient is φ = 275325332.

The previous prime is 550650649. The next prime is 550650671. The reversal of 550650668 is 866056055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68831330 + ... + 68831337.

It is an arithmetic number, because the mean of its divisors is an integer number (160606446).

Almost surely, 2^550650668 is an apocalyptic number.

It is an amenable number.

550650668 is a deficient number, since it is larger than the sum of its proper divisors (412988008).

550650668 is a wasteful number, since it uses less digits than its factorization.

550650668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137662671 (or 137662669 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 550650668 is about 23465.9469870704. The cubic root of 550650668 is about 819.6442378996.

The spelling of 550650668 in words is "five hundred fifty million, six hundred fifty thousand, six hundred sixty-eight".